Note 11 - Credit Facility (Tables)  | 
6 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025  | ||||||||||||||||
| Notes Tables | ||||||||||||||||
| Schedule of Maturities of Long-Term Debt [Table Text Block] | 
    
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| X | ||||||||||
- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
  | 
| X | ||||||||||
- References No definition available. 
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